Bicycle crank set



FIG. 1 is a left and front perspective view of the bicycle crank set showing my new design;

FIG. 2 is a right and rear perspective view thereof;

FIG. 3 is a top plan view of the bicycle crank set of this design;

FIG. 4 is a front elevational view; and,

FIG. 5 is a rear elevational view. 

The ornamental design for a bicycle crank set, as shown. 